﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CRUD
{
   public abstract class IDS
   {
       public virtual IDS IsReady(string Fname) 
       {
           IDS a = null; 
           return a; 
       }
        public  IDS next = null;
        public string path;
        public virtual void Create(Person p) { }
        public virtual MyList Read() { return null; }
        public virtual void Update(Person p) { }
        public virtual void Delete(int id) { }    
    }
}
